#1 Robert Kennedy, 1938- is author of Rock Hard#2 Robert F. Kennedy author of Tributo a J.F.K. - y otros discursos#3 Robert Kennedy, 1939- is author of Defense of the West: Strategic and European Security Issues Reappraised #6 Kennedy, Robert Leon - Twelve Days in the Ozarks #7 Robert Kennedy, 1933 - When God Disappears